Planning Permission Made Simple in Cardiff
Professional architectural design and planning applications for house extensions and new builds across Cardiff & South East Wales.
Start Your Project Today
Book your measured survey and secure your project start date with a trusted Cardiff architectural consultant.
Real Results for Our Clients
-
Planning permission granted for a two-storey extension in a Cardiff conservation area in just 4 weeks.
-
Approval secured for conversion of a shop into four residential flats, using a clear and effective planning strategy.
Planning applications submitted within 2 weeks
We are the fastest, planning-focused architectural designers in Cardiff specialising in approvals and complex sites
Our Architectural Design & Planning Process in Cardiff
Stage 1 – Measured Survey & Initial Consultation
Accurate measured survey of your property in Cardiff, combined with a detailed consultation to understand your extension or new build project goals.
Stage 2 – Existing Drawings & Plans
Preparation of precise existing drawings, providing a clear and accurate foundation for your architectural design and planning application.
Stage 3 – Design Development & Proposed Drawings
Creation of tailored architectural designs aligned with Cardiff planning policies, ensuring your house extension or new build has the best chance of approval.
Stage 4 – Planning Application Submission
Full preparation and submission of your planning application, including all drawings and documentation required by the local planning authority.
Stage 5 – Managed Through to Decision
We manage your application from submission to decision, liaising with Cardiff planning officers to maximise your chances of approval.
Ready to Start Your Project in Cardiff?
Take the first step towards your house extension or new build with expert architectural guidance.
Example planning drawing prepared for residential extension (Cardiff)
Architectural Drawings & Planning Services in Cardiff
HEAMES Architectural Drawings & Planning Consultants provide expert, building surveyor-led architectural services across Cardiff and South Wales — from measured survey through to planning approval.
✔ Fast, efficient turnaround with planning applications typically submitted within 2 weeks of your measured survey (subject to project scope)
✔ Extensive experience working with listed buildings and conservation areas across Cardiff
✔ Clear, strategic approach to maximise your chances of planning permission approval
Areas We Cover Across Cardiff & South Wales
South Wales & Surrounding Areas
-
Cardiff, UK ⭐
-
Roath, Cardiff, UK
-
Canton, Cardiff, UK
-
Pontcanna, Cardiff, UK
-
Llandaff, Cardiff, UK
-
Lisvane, Cardiff, UK
-
Rhiwbina, Cardiff, UK
-
Cyncoed, Cardiff, UK
-
Whitchurch, Cardiff, UK
-
Penarth, UK
-
Dinas Powys, UK
-
Barry, UK
-
Caerphilly, UK
-
Newport, UK
-
Bridgend, UK
-
Vale of Glamorgan, UK
-
Pontypridd, UK
-
Llantrisant, UK
-
Aberdare, UK
-
Merthyr Tydfil, UK
-
and surrounding areas
Architectural Services Across Cardiff & South Wales
We provide architectural design, house extensions and planning applications across Cardiff, including Roath, Canton and Pontcanna, as well as surrounding areas such as Penarth, Barry and Newport.
Why Choose HEAMES Architectural Drawings &
Planning Consultants
✔ Fast Response Times
Receive a response within 24 hours from a Cardiff-based architectural consultant.
✔ Free, No-Obligation Consultation
Discuss your house extension or new build project with expert guidance before committing.
✔ Building Surveyor-Led Expertise
Professional technical knowledge of construction, planning policy and historic properties across Cardiff and South Wales.
✔ Designs Aligned with Planning Policy
Every proposal is carefully developed to meet local Cardiff planning requirements, improving approval success rates.
✔ Efficient Turnaround
Planning applications typically prepared and submitted within 2 weeks of your measured survey (subject to scope).
✔ Clear, Fixed Fees
Transparent pricing agreed upfront — no hidden costs.
✔ Direct, One-to-One Service
Work directly with your consultant from initial survey through to planning decision.
✔ Specialists in Listed Buildings & Conservation Areas
Experienced in securing planning permission for sensitive and heritage properties across Cardiff.
✔ Proven Planning Success
Track record of fast approvals, including large extensions approved within conservation areas in as little as 4 weeks.
✔ Conservation & Heritage Planning Experts
Extensive experience delivering successful projects, from two-storey extensions to multi-unit residential conversions.
PROJECT
EXAMPLE
PROJECT
Two-Storey House Extension Approved – Cardiff Conservation Area - Before
Planning permission approved (in just 4 weeks) for a full-height side extension within a conservation area.
PROJECT
Two-Storey House Extension Approved – Cardiff Conservation Area - After
PROJECT
Commercial to Residential Conversion – Weston-super-Mare Conservation Area - Before
Planning permission approved to convert a café into four residential flats.
PROJECT
Commercial to Residential Conversion – Weston-super-Mare Conservation Area - After
Start your planning application
Planning a House Extension or New Build?
If your property is based in Cardiff or surrounding areas,
complete the form below and we
will respond within 24 hours.
Email : info@heames.ltd
Really great work from HEAMES Architectural Drawings & Planning Consultants to get this challenging double storey extension approved! Very nice and simple drawings to scale and approved in a conservation area where other surveyors have had issues. His kind approach and competitive rates made it easier for me to get the planning permission so quickly. Thank you DraftForge for making a difference!
Mr A. Nasir
Client Review
HEAMES Architectural Drawings & Planning Consultants is the best in the business and does all our drawings. A pleasure to work with.
David Carpenter, Director
- IMC Installations Ltd
/ Projects4Les
Client Review
It wouldn't have happened with you. Excellent service. Helped me with drawings for a planning application. Pulled out all the stops with excellent communication. I can highly recommend this company. Thank you.
Craig Richard Gill
Client Review